6.6
A
CCESS TO THE
C
ONTROL
S
YSTEM
6.6.1 Checking the fuses
1. Remove the inspection cover on the reverse of the
control panel and unscrew the screws “P1”(F
IG
. 6.69);
2. Remove the fuses (F
IG
. 6.70).
F
IG
. 6.69
F
IG
. 6.70
Important! Isolate the electrical supply to the boiler
before accessing the control panel.
P1
P1